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<div class="title">stddef.h</div>  </div>
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<a href="stddef_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*-------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">   stddef.h - ANSI functions forward declarations</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">   Copyright (C) 2004, Maarten Brock / sourceforge.brock@dse.nl</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">   Copyright (C) 2011, Philipp Klaus Krause / pkk@spth.de</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">   This library is free software; you can redistribute it and/or modify it</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">   under the terms of the GNU General Public License as published by the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">   Free Software Foundation; either version 2, or (at your option) any</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">   later version.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">   This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">   GNU General Public License for more details.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">   You should have received a copy of the GNU General Public License </span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">   along with this library; see the file COPYING. If not, write to the</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">   Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">   MA 02110-1301, USA.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">   As a special exception, if you link this library with other files,</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">   some of which are compiled with SDCC, to produce an executable,</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">   this library does not by itself cause the resulting executable to</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">   be covered by the GNU General Public License. This exception does</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">   not however invalidate any other reasons why the executable file</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">   might be covered by the GNU General Public License.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment">-------------------------------------------------------------------------*/</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#ifndef __SDCC_STDDEF_H</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#define __SDCC_STDDEF_H 1</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#ifndef NULL</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="stddef_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">   34</a></span>&#160;<span class="preprocessor">  #define NULL (void *)0</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#ifndef __PTRDIFF_T_DEFINED</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="stddef_8h.html#a9e3909fa823b8c4e3fc624d77fb946bf">   38</a></span>&#160;<span class="preprocessor">#define __PTRDIFF_T_DEFINED</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#if defined (__SDCC_mcs51) || defined (__SDCC_ds390)</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> <a class="code" href="stddef_8h.html#afbe679a40a36da5983ebc5b39754c065">ptrdiff_t</a>;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#else</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="stddef_8h.html#afbe679a40a36da5983ebc5b39754c065">   42</a></span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="stddef_8h.html#afbe679a40a36da5983ebc5b39754c065">ptrdiff_t</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#ifndef __SIZE_T_DEFINED</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="stddef_8h.html#a8de3167f7b52ff5a2f538858cb5e32d3">   47</a></span>&#160;<span class="preprocessor">#define __SIZE_T_DEFINED</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="stddef_8h.html#a7c94ea6f8948649f8d181ae55911eeaf">   48</a></span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="stddef_8h.html#a7c94ea6f8948649f8d181ae55911eeaf">size_t</a>;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#if __STDC_VERSION__ &gt;= 201112L</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> max_align_t;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="preprocessor">#ifndef __WCHAR_T_DEFINED</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="stddef_8h.html#a4aa39aaff620f750e11ece0766b185fd">   56</a></span>&#160;<span class="preprocessor">#define __WCHAR_T_DEFINED</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="stddef_8h.html#a88ca3e0156f8101475a589ae3cbd98c8">   57</a></span>&#160;  <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">int</span> <a class="code" href="stddef_8h.html#a88ca3e0156f8101475a589ae3cbd98c8">wchar_t</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">/* Bounds-checking interfaces from annex K of the C11 standard. */</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="preprocessor">#if defined (__STDC_WANT_LIB_EXT1__) &amp;&amp; __STDC_WANT_LIB_EXT1__</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#ifndef __RSIZE_T_DEFINED</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#define __RSIZE_T_DEFINED</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">size_t</span> rsize_t;</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="preprocessor">#ifndef __ERRNO_T_DEFINED</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="preprocessor">#define __ERRNO_T_DEFINED</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="keyword">typedef</span> <span class="keywordtype">int</span> errno_t;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="stddef_8h.html#ad89ebe5fe5ad08c683f0871118ea8e2f">   75</a></span>&#160;<span class="preprocessor">#define offsetof(s, m) __builtin_offsetof (s, m)</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160; </div>
<div class="ttc" id="astddef_8h_html_a7c94ea6f8948649f8d181ae55911eeaf"><div class="ttname"><a href="stddef_8h.html#a7c94ea6f8948649f8d181ae55911eeaf">size_t</a></div><div class="ttdeci">unsigned int size_t</div><div class="ttdef"><b>Definition:</b> stddef.h:48</div></div>
<div class="ttc" id="astddef_8h_html_a88ca3e0156f8101475a589ae3cbd98c8"><div class="ttname"><a href="stddef_8h.html#a88ca3e0156f8101475a589ae3cbd98c8">wchar_t</a></div><div class="ttdeci">unsigned long int wchar_t</div><div class="ttdef"><b>Definition:</b> stddef.h:57</div></div>
<div class="ttc" id="astddef_8h_html_afbe679a40a36da5983ebc5b39754c065"><div class="ttname"><a href="stddef_8h.html#afbe679a40a36da5983ebc5b39754c065">ptrdiff_t</a></div><div class="ttdeci">int ptrdiff_t</div><div class="ttdef"><b>Definition:</b> stddef.h:42</div></div>
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